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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef CompositorWorkerThread_h | |
| 6 #define CompositorWorkerThread_h | |
| 7 | |
| 8 #include "core/workers/WorkerThread.h" | |
| 9 #include "modules/ModulesExport.h" | |
| 10 | |
| 11 namespace blink { | |
| 12 | |
| 13 class WorkerObjectProxy; | |
| 14 | |
| 15 // This class is overridden in unit-tests. | |
| 16 class MODULES_EXPORT CompositorWorkerThread : public WorkerThread { | |
| 17 public: | |
| 18 static PassRefPtr<CompositorWorkerThread> create(PassRefPtr<WorkerLoaderProx
y>, WorkerObjectProxy&, double timeOrigin); | |
| 19 ~CompositorWorkerThread() override; | |
| 20 | |
| 21 WorkerObjectProxy& workerObjectProxy() const { return m_workerObjectProxy; } | |
| 22 | |
| 23 // Returns the shared backing thread for all CompositorWorkers. | |
| 24 static WebThreadSupportingGC* sharedBackingThread(); | |
| 25 | |
| 26 static bool hasThreadForTest(); | |
| 27 static bool hasIsolateForTest(); | |
| 28 | |
| 29 protected: | |
| 30 CompositorWorkerThread(PassRefPtr<WorkerLoaderProxy>, WorkerObjectProxy&, do
uble timeOrigin); | |
| 31 | |
| 32 // WorkerThread: | |
| 33 PassRefPtrWillBeRawPtr<WorkerGlobalScope> createWorkerGlobalScope(PassOwnPtr
<WorkerThreadStartupData>) override; | |
| 34 WebThreadSupportingGC& backingThread() override; | |
| 35 void didStartWorkerThread() override { } | |
| 36 void willStopWorkerThread() override { } | |
| 37 void initializeBackingThread() override; | |
| 38 void shutdownBackingThread() override; | |
| 39 v8::Isolate* initializeIsolate() override; | |
| 40 void willDestroyIsolate() override; | |
| 41 void destroyIsolate() override; | |
| 42 void terminateV8Execution() override; | |
| 43 | |
| 44 private: | |
| 45 WorkerObjectProxy& m_workerObjectProxy; | |
| 46 double m_timeOrigin; | |
| 47 }; | |
| 48 | |
| 49 } // namespace blink | |
| 50 | |
| 51 #endif // CompositorWorkerThread_h | |
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